.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
.txh{
	display: flex;
}
html,doby{
	width: 100%;
	height: 100%;
    background: #f7f7f7;

#box{
	header{
		.px2rem(height,84);
		.px2rem(line-height,84);
		width: 100%;
		position: fixed;
		top: 0;
		left: 0;
		background: #fff;
		border-bottom: 1px solid #ccc;
		ul{
            .txh;
            justify-content:space-between;
			li{
              .px2rem(margin-left,30);
		      .px2rem(margin-right,30);
		      .px2rem(font-size,30);
			}
		}

	}
	section{
		flex:1;
		height: 100%;
		.px2rem(margin-top,84);
		.px2rem(margin-bottom,84);
	    .menu{
	    	.one{
	    		.px2rem(height,150);
	    		.px2rem(line-height,150);
	    		.px2rem(font-size,30);
	    		border-bottom: 2px dashed #ccc;
	    		span{
	    			margin-left: 7%;
	    		}
	    		.two,.three{
	    			width: 30%;
	    			margin-left: 4%;
	    			.px2rem(height,80);
	    			.px2rem(font-size,30);
	    			.px2rem(border-radius,15);
	    		}
	    		.two{
	    			background: #a4e9f3;
	    		}
	    	}
	    	.four{
	    		.px2rem(height,150);
	    		.px2rem(line-height,150);
	    		.px2rem(font-size,30);
	    		border-bottom: 2px dashed #ccc;
	    		span{
	    			margin-left: 7%;
	    		}
	    		input{
	    			width: 60%;
	    			.px2rem(height,70);
	    			border: 1px solid #ccc;
	    			.px2rem(border-radius,15);
	    			color: #ccc;
	    		}
	    		b{
	    			img{
	    				width: 8%;

	    			}
	    		}
	    	}
	    	.five{
	    		.px2rem(height,150);
	    		.px2rem(line-height,150);
	    		.px2rem(font-size,26);
	    		border-bottom: 2px dashed #ccc;
	    		span{
	    			margin-left: 7%;
	    		}
	    		input{
	    			width: 10%;
	    			.px2rem(height,70);
	    			border: 1px solid #ccc;
	    			.px2rem(border-radius,15);
	    			color: #ccc;
	    		}
	    		
	    	}
	    	.six{
	    		.px2rem(height,150);
	    		.px2rem(line-height,150);
	    		.px2rem(font-size,30);
	    		border-bottom: 2px dashed #ccc;
	    		span{
	    			margin-left: 7%;
	    		}
	    		button{
	    			width: 15%;
	    			margin-left: 4%;
	    			.px2rem(height,80);
	    			.px2rem(font-size,30);
	    			.px2rem(border-radius,15);
	    		}
	    		
	    	}
	    	.seven{
	    		.px2rem(height,150);
	    		.px2rem(line-height,150);
	    		.px2rem(font-size,26);
	    		border-bottom: 2px dashed #ccc;
	    		.txh;
                justify-content:space-between;
                margin-right: 7%;
	    		span{
	    			margin-left: 7%;
	    		}
	    		b{
	    			
	    			margin-top: 4%;
	    			img{
	    				width: 140%;
                      
	    			}
	    		}
	    	}
	    	.event{
	    		.px2rem(height,100);
	    		.px2rem(line-height,100);
	    		.px2rem(font-size,26);
	    		border-bottom: 2px dashed #ccc;
	    		input{
	    			width: 16%;
	    			height: 30%
	    		}
	    		b{
	    			color: blue
	    		}
	    	}
	    	.btn{
	    		margin-top: 2%;
	    		button{
	    			width: 90%;
	    			.px2rem(height,90);
	    			margin-left: 5%;
	    			background: #ffa300;
	    			.px2rem(font-size,30);
	    			color: #fff;
	    			.px2rem(border-radius,15);
	    		}
	    	}
	    }
	 
	}
	
}
}